Table 1. Patient characteristics.

Age, yr
Mean	58.3
Median	58
Range	34–79
Prostate-specific antigen
Mean	5.8
Median	4.7
Range	0.17–97.2
Clinical stage (%)
≤T1c	5772 (75.5)
T2a	1238 (16.2)
T2b	360 (4.7)
T2c–T3	79 (1.0)
Biopsy Gleason score (%)
5	6 (0.1)
3 + 3	5071 (66.3)
3 + 4	1577 (20.6)
4 + 3	615 (8.0)
8	261 (3.4)
9–10	119 (1.6)
No. of positive cores
Mean	3.0
Median	2
Range	1–16
Maximum percentage of cancer per core
Mean	43.7
Median	40
Range	1–100
Radical prostatectomy weight, g
Mean	53.5
Median	49
Range	20–334